CN216669009U

CN216669009U - Infrared thermometer

Info

Publication number: CN216669009U
Application number: CN202123182321.2U
Authority: CN
Inventors: 杨华咏; 胡鹏
Original assignee: Shenzhen Zhengkang Technology Co ltd
Current assignee: Shenzhen Zhengkang Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-03
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an infrared thermometer, which comprises a face shell and a bottom shell, wherein an on-off key and an LCD display screen are arranged on the face shell, a battery bin and a battery cover are arranged at the bottom of the bottom shell, a containing cavity is arranged between the face shell and the bottom shell, a PCB (printed circuit board) and an infrared sensor are arranged in the containing cavity, the infrared sensor is of a cylindrical structure, a measuring column is arranged on the bottom shell, one end of the measuring column is provided with a temperature measuring hole, the other end of the measuring column is communicated with the containing cavity, the infrared sensor is sleeved in the measuring column, a magnetic suction head sleeved on the measuring column and a magnetic suction head cover used for fixing the magnetic suction head are arranged on the side wall of the outer side of the bottom shell, and a magnetic suction pressure seat used for fixing the tail part of the infrared sensor and corresponding to the magnetic suction head is arranged in the containing cavity; the utility model utilizes the infrared sensor to be combined with the magnetic suction head, improves the measurement precision of the thermometer, is used for switching the forehead temperature and the ear temperature through the function key and the mode key on the thermometer, and has simple structure, small volume and convenient operation.

Description

Infrared thermometer

Technical Field

The present invention relates to the field of simultaneous determination of cardiovascular conditions and different types of physical conditions, such as cardiac and respiratory conditions, and more particularly to an infrared thermometer.

Background

Body temperature is an important index for measuring the health condition of human body, and a thermometer is a basic medical appliance which is necessary for daily families and clinical medicine. The traditional mercury thermometer is a body temperature measuring tool which is most widely applied at present with relatively stable performance and accurate measuring results, but the reading of the mercury thermometer is inconvenient and fragile, and the exposed mercury can damage the human health and cause environmental pollution; with the continuous development of scientific technology, the infrared human body temperature measurement technology is generally applied, and the infrared human body temperature measurement technology meets the requirements of people on modern body temperature measurement with short response time and high measurement precision and accuracy.

The infrared human body temperature measurement technology receives infrared rays radiated by a human body through an infrared sensor, and the infrared rays are processed by a temperature measurement circuit module to obtain the body temperature of the human body. The infrared thermometer comprises a contact ear cavity type infrared thermometer and a non-contact frontal type infrared thermometer. Ear cavity formula clinical thermometer measurement is accurate, and measuring time is fast, convenient and fast, nevertheless because the contact measurement, many people use and need disinfect or change the protective sheath, and the cost increases, the wasting of resources. The non-contact infrared thermometer can obtain measurement data only by aligning the probe to the forehead for several seconds, but the forehead temperature type infrared thermometer has the defects that the infrared radiation interference is large, the influence of the ambient temperature is large, a user is not familiar with an operation mode and the like, and great errors can be generated in measurement.

Disclosure of Invention

In view of the above, the present invention is directed to an infrared thermometer; the infrared thermometer disclosed by the utility model utilizes the infrared sensor to be combined with the magnetic suction head, improves the measurement precision of the thermometer, is used for switching the forehead temperature and the ear temperature through the function key and the mode key on the thermometer, and has the advantages of simple structure, small volume and convenience in operation.

In order to achieve the purpose, the infrared thermometer comprises a face shell and a bottom shell, wherein an on-off key and an LCD display screen are arranged on the face shell, a battery bin and a battery cover are arranged at the bottom of the bottom shell, a containing cavity is arranged between the face shell and the bottom shell, a PCB and an infrared sensor are arranged in the containing cavity, the infrared sensor is of a cylindrical structure, a measuring column is arranged on the bottom shell, one end of the measuring column is provided with a temperature measuring hole, the other end of the measuring column is communicated with the containing cavity, the infrared sensor is sleeved in the measuring column, a magnetic suction head sleeved on the measuring column and a magnetic suction head cover used for fixing the magnetic suction head are arranged on the side wall of the outer side of the bottom shell, the magnetic suction head cover is clamped on the bottom shell, and a magnetic suction pressure seat used for fixing the tail of the infrared sensor and corresponding to the magnetic suction head is arranged in the containing cavity.

Further, the magnetic suction seat is provided with a bolt hole and is fixed on the bottom shell through a bolt.

Furthermore, a limiting groove is correspondingly formed in the side wall of the tail portion of the infrared sensor, a fixing groove for accommodating the infrared sensor is formed in the middle of the magnetic suction seat, an interface hole connected with the PCB is formed in the tail portion of the infrared sensor, and a clamping block matched with the limiting groove is arranged in the fixing groove.

Furthermore, the magnetic suction head comprises a conical sleeve sleeved on the infrared sensor, a partition plate arranged at the top of the conical sleeve and magnets located around the conical sleeve, and magnetic suction plates with the magnets correspondingly arranged are arranged on the magnetic suction seat.

Furthermore, buckle connection plates which are buckled with the magnetic suction head cover are evenly distributed around the magnetic suction head.

Further, the LCD display screen is connected with the PCB through conductive adhesive, and the PCB is connected with a backlight source.

Furthermore, the PCB is connected with a function key and a mode key.

Further, one end of the battery bin is provided with a negative plate and a positive plate which are respectively connected with 1 pair of batteries, the other end of the battery bin is simultaneously connected with a positive battery and a negative battery connecting plate of 1 pair of batteries, and the negative plate and the positive plate are connected with the PCB.

Furthermore, the PCB board is connected with a microswitch for correcting the measured temperature and the alarm value, and mounting holes for the microswitch to pass through are formed in the bottom shell, the partition board and the magnetic suction head cover.

The utility model has the beneficial effects that:

the infrared thermometer of the utility model utilizes the infrared sensor to combine with the magnetic suction head, improves the measurement precision of the thermometer, is used for switching the forehead temperature and the ear temperature through the function key and the mode key on the thermometer, and has simple structure, small volume and convenient operation.

Drawings

In order to make the object, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for explanation:

fig. 1 is a schematic structural diagram of an infrared thermometer of the present invention.

FIG. 2 is an enlarged view of a portion of an infrared sensor of the infrared thermometer of the present invention;

reference numerals: 1-a lens; 2-a face shell; 3-conductive adhesive; 4-LCD display screen; 5-a backlight source; 6-magnetic suction seat; 7-a microswitch; 8-an infrared sensor; 9-a bottom shell; 10-a magnetic tip; 11-magnetic chuck cover; 12-a battery; 13-a battery cover; 14-a battery compartment; 15-connecting positive and negative batteries; 16-negative plate; 17-positive plate; 18-a PCB board; 19-function keys; 20-key holder; 21-on-off key; 22-a measuring column; 23-a containment chamber; 24-a fixed groove; 25-bolt hole; 26-a limit groove; 27-an interface aperture; 29-fastening plate.

Detailed Description

The utility model is further illustrated by the following figures and examples.

Fig. 1-2 are schematic structural views of an infrared thermometer according to the present invention, which includes a front case 2 and a bottom case 9, the face shell 2 is provided with an on-off key 21 and an LCD display screen 4, the bottom of the bottom shell 9 is provided with a battery chamber and a battery cover 13, an accommodating cavity is arranged between the face shell 1 and the bottom shell 9, a PCB 18 and an infrared sensor 8 are arranged in the accommodating cavity, the infrared sensor 8 is of a cylindrical structure, the bottom shell 9 is provided with a measuring column 22, one end of the measuring column is provided with a temperature measuring hole, the other end of the measuring column is communicated with the accommodating cavity, the infrared sensor 8 is sleeved in the measuring column 22, the side wall of the outer side of the bottom shell 9 is provided with a magnetic suction head 10 sleeved on the measuring column 22 and a magnetic suction head cover 11 for fixing the magnetic suction head, the magnetic suction head cover 11 is connected to the bottom shell 9 in a clamped mode, and the bottom shell 9 is located in the containing cavity and provided with a magnetic suction pressure seat 6 which is used for fixing the tail portion of the infrared sensor and corresponds to the magnetic suction head.

This embodiment utilizes infrared sensor to combine the magnetic suction head, utilizes measuring post 22, magnetic suction head 10, magnetic suction head lid 11 and magnetic suction seat 6 to fix infrared sensor 8, improves clinical thermometer measurement accuracy, through function button and the mode button on the clinical thermometer for switch measures the gentle ear temperature of forehead, simple structure, and is small, convenient operation.

In a preferred embodiment, the magnetic suction seat 6 is provided with a bolt hole 25, the magnetic suction seat 6 is fixed on the bottom shell 9 through a bolt, and the structure is favorable for installing and fixing the magnetic suction seat 6.

The preferred embodiment, it is provided with spacing groove 26 to correspond on the 8 afterbody lateral walls of infrared sensor, is provided with the fixed slot 24 that holds infrared sensor in the middle of the magnetic suction pressure seat, 8 afterbody of infrared sensor is provided with the interface hole 27 of being connected with the PCB board, be provided with the fixture block with spacing groove 26 adaptation in the fixed slot 24, this structure is favorable to the magnetic suction pressure seat to carry out spacing fixed to infrared sensor 8, avoids infrared sensor 8 to shift the clinical thermometer measurement precision that leads to poor.

In a preferred embodiment, the magnetic suction head 10 includes a conical sleeve sleeved on the infrared sensor 8, a partition plate arranged at the top of the conical sleeve, and magnets located around the conical sleeve, and the magnetic suction seat 6 is provided with a magnetic suction plate with magnets correspondingly arranged, so that the magnetic suction head 10 can be used for fixing the infrared sensor 8 in a magnetic suction manner.

In a preferred embodiment, a fastening plate 29 fastened to the magnet head cover 11 is uniformly distributed around the magnet head 10, which facilitates the fixed connection between the magnet head 10 and the magnet head cover 11.

In a preferred embodiment, the LCD display screen 4 is connected with the PCB 18 through the conductive adhesive 3, the PCB 18 is connected with the backlight 5, and the lens 1 covering the LCD display screen 4 is disposed on the front cover, which is beneficial to the installation and connection of the LCD display screen 3, the backlight 5 and the PCB 18.

In the preferred embodiment, the PCB board 18 is connected to function keys 19 and mode keys 20.

In a preferred embodiment, one end of the battery compartment 14 is provided with a negative plate 16 and a positive plate 17 which are respectively connected with 1 pair of batteries 12, the other end of the battery compartment is simultaneously connected with a positive battery connecting plate 15 and a negative battery connecting plate 15 of 1 pair of batteries, and the negative plate 16 and the positive plate 17 are connected with a PCB 18, which is beneficial for the batteries 12 to supply power to the PCB 18.

In a preferred embodiment, the PCB board is connected with a micro switch 7 for correcting measured temperature and alarm value, and the bottom case 9, the partition board and the magnetic suction head cover 11 are all provided with mounting holes through which the micro switch 7 passes.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered in the protection scope of the present invention.

Claims

1. The utility model provides an infrared thermometer, includes face-piece and drain pan, be provided with on & off switch and LCD display screen on the face-piece, the drain pan bottom is provided with battery compartment and battery cover, be provided with between face-piece and the drain pan and hold the chamber, it is provided with PCB board and infrared sensor, its characterized in that to hold the intracavity: the infrared sensor sets up to the cylindricality structure, be provided with one end on the drain pan and establish to temperature measurement hole, the other end and hold the measurement post of intracavity intercommunication, the infrared sensor suit is gone into in the measurement post, be provided with the magnetic suction head of suit on measuring the post and be used for the magnetic suction head lid of fixed magnetic suction head on the lateral wall of drain pan outside, magnetic suction head lid joint is on the drain pan, the drain pan is located and holds the intracavity and be provided with the magnetic suction pressure seat that is used for fixed infrared sensor afterbody and corresponds the setting with the magnetic suction head.

2. An infrared thermometer according to claim 1 wherein: the magnetic suction and pressure seat is provided with a bolt hole and is fixed on the bottom shell through a bolt.

3. An infrared thermometer according to claim 1 wherein: the infrared sensor tail part side wall is correspondingly provided with a limiting groove, a fixing groove for accommodating the infrared sensor is arranged in the middle of the magnetic suction pressure seat, the tail part of the infrared sensor is provided with an interface hole connected with the PCB, and a clamping block matched with the limiting groove is arranged in the fixing groove.

4. An infrared thermometer according to any one of claims 1 to 3 wherein: the magnetic suction head comprises a conical sleeve sleeved on the infrared sensor, a partition plate arranged at the top of the conical sleeve and magnets located around the conical sleeve, and the magnetic suction plate with the magnets correspondingly arranged is arranged on the magnetic suction seat.

5. An infrared thermometer according to claim 4 wherein: and buckling plates buckled with the magnetic suction head cover are uniformly distributed around the magnetic suction head.

6. An infrared thermometer according to claim 4 wherein: the LCD display screen is connected with the PCB through conductive adhesive, and the PCB is connected with a backlight source.

7. An infrared thermometer according to claim 4 wherein: the PCB is connected with a function key and a mode key.

8. An infrared thermometer according to claim 4 wherein: and one end of the battery bin is provided with a negative plate and a positive plate which are respectively connected with 1 pair of batteries, the other end of the battery bin is simultaneously connected with a positive battery and a negative battery connecting plate of 1 pair of batteries, and the negative plate and the positive plate are connected with the PCB.

9. An infrared thermometer according to claim 4 wherein: the PCB board is connected with a microswitch for correcting measured temperature and alarm value, and the bottom shell, the partition board and the magnetic attraction cover are all provided with mounting holes for the microswitch to pass through.